TY - RPRT TI - Endomorphin 1 and 2, endogenous mu-opioid agonists, decrease systemic arterial pressure in the rat. AU - M A Czapla AU - H C Champion AU - J E Zadina AU - A J Kastin AU - L Hackler AU - L J Ge AU - P J Kadowitz PY - 1998 DO - 10.1016/s0024-3205(98)00048-4 UR - https://pubmed.ncbi.nlm.nih.gov/9519803/ ID - 9519803 ER -